11433424 has 40 divisors (see below), whose sum is σ = 23514120. Its totient is φ = 5376000.

The previous prime is 11433419. The next prime is 11433427. The reversal of 11433424 is 42433411.

It can be written as a sum of positive squares in 4 ways, for example, as 1065024 + 10368400 = 1032^2 + 3220^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11433395 and 11433404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11433427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18724 + ... + 19324.

It is an arithmetic number, because the mean of its divisors is an integer number (587853).

Almost surely, 2^11433424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11433424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11757060).

11433424 is an abundant number, since it is smaller than the sum of its proper divisors (12080696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11433424 is a wasteful number, since it uses less digits than its factorization.

11433424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 673 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 11433424 is about 3381.3346477390. The cubic root of 11433424 is about 225.2814519010.

Adding to 11433424 its reverse (42433411), we get a palindrome (53866835).

The spelling of 11433424 in words is "eleven million, four hundred thirty-three thousand, four hundred twenty-four".